import { defineStore } from "pinia";
import {
  requestCategory1,
  requestCategory2,
  requestCategory3,
} from "@/api/attr";

import { ElMessage } from "element-plus";

import type { reqCategoryType } from "@/api/attr";
//定义state的类型限制
interface storeType {
  categoryList1: reqCategoryType;
  categoryList2: reqCategoryType;
  categoryList3: reqCategoryType;
  category1Id: number | null;
  category2Id: number | null;
  category3Id: number | null;
}

const useAttrStore = defineStore("attr", {
  //state数据(categoryId在没有值得时候默认设置为0)
  state: (): storeType => {
    return {
      categoryList1: [],
      categoryList2: [],
      categoryList3: [],
      category1Id: null,
      category2Id: null,
      category3Id: null,
    };
  },
  getters: {},
  actions: {
    //请求一级分类的数据
    async getCategory1() {
      try {
        //发送请求
        const result = await requestCategory1();
        //把请求回来的数据保存在state里
        this.categoryList1 = result;
      } catch (e) {
        ElMessage.error("请求一级分类列表失败");
      }
    },
    //请求二级分类数据
    async getcategoryList2() {
    try{
      const result = await requestCategory2(this.category1Id as number);
      this.categoryList2 = result
      // console.log(result);
      
    }catch(e){
      ElMessage.error("请求二级分类列表失败");
    }
    },
    //请求三级分类的数据
    async getcategoryList3() {
      try{
        const result = await requestCategory3(this.category2Id as number);
        this.categoryList3 = result
      }catch(e){
        ElMessage.error("请求三级分类列表失败");
      }
      },
  },
});

export default useAttrStore;
